types.hpp

/*  This file is part of mastodonpp.
 *  Copyright © 2020 tastytea <tastytea@tastytea.de>
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, version 3.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
// Types that are used in more than one file.
 
#ifndef MASTODONPP_TYPES_HPP
#define MASTODONPP_TYPES_HPP
 
#include <cstdint>
#include <map>
#include <ostream>
#include <string>
#include <string_view>
#include <utility>
#include <variant>
#include <vector>
 
namespace mastodonpp
{
 
using std::map;
using std::ostream;
using std::pair;
using std::string;
using std::string_view;
using std::uint16_t;
using std::uint8_t;
using std::variant;
using std::vector;
 
using parametermap = map<string_view,
                         variant<string_view, vector<string_view>>>;
 
using parameterpair = pair<string_view,
                           variant<string_view, vector<string_view>>>;
 
struct answer_type
{
    uint8_t curl_error_code{0};
 
    string error_message;
 
    uint16_t http_status{0};
 
    string headers;
 
    string body;
 
    explicit operator bool() const;
 
    explicit operator string_view() const;
 
    friend ostream &operator<<(ostream &out, const answer_type &answer);
 
    [[nodiscard]] string_view get_header(string_view field) const;
 
    [[nodiscard]] inline parametermap next() const
    {
        return parse_pagination(true);
    }
 
    [[nodiscard]] inline parametermap prev() const
    {
        return parse_pagination(false);
    }
 
private:
    [[nodiscard]] parametermap parse_pagination(bool next) const;
};
 
} // namespace mastodonpp
 
#endif // MASTODONPP_TYPES_HPP